#define charbox_width 16
#define charbox_height 16
static char charbox_bits[] = {
0x00, 0x00, 
0xf0, 0x1f, 
0x10, 0x10, 
0x10, 0x10, 
0x10, 0x10, 
0x10, 0x10, 
0x10, 0x10, 
0x10, 0x10, 
0x10, 0x10, 
0x10, 0x10, 
0x10, 0x10, 
0x10, 0x10, 
0x10, 0x10, 
0x10, 0x10, 
0x10, 0x10, 
0xf0, 0x1f, 

};